CN105383263A - Vehicle-mounted heating system, control method thereof and vehicle - Google Patents
Vehicle-mounted heating system, control method thereof and vehicle Download PDFInfo
- Publication number
- CN105383263A CN105383263A CN201510813287.4A CN201510813287A CN105383263A CN 105383263 A CN105383263 A CN 105383263A CN 201510813287 A CN201510813287 A CN 201510813287A CN 105383263 A CN105383263 A CN 105383263A
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- China
- Prior art keywords
- heating system
- vehicle
- vehicle heating
- exchanging fluid
- heat exchanging
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
- B60H1/2215—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters
- B60H1/2218—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters controlling the operation of electric heaters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
- B60H1/2215—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters
- B60H1/2221—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters arrangements of electric heaters for heating an intermediate liquid
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention provides a vehicle-mounted heating system, a control method thereof and a vehicle. The vehicle-mounted heating system comprises a circulating pipeline, a pump body, a PTC (positive temperature coefficient) heating device and a heat exchanger, wherein a heat exchange fluid is in the circulating pipeline; the pump body is connected to the circulating pipeline and is used for driving movement of the heat exchange fluid; the PTC heating device is used for heating the heat exchange fluid; and the heat exchanger is connected to the circulating pipeline. According to the technical scheme adopted by the invention, the vehicle-mounted heating system adopts the PTC heating device to heat the heat exchange fluid, and the heat of the heat exchange fluid is output by the heat exchanger, so that the heating efficiency is higher; by controlling the power of the PTC heating device, the heating amount of the vehicle-mounted heating system can be flexibly controlled; and the vehicle-mounted heating system has better comfort while applied to heating car air.
Description
Technical field
The present invention relates to field of vehicle equipment, in particular to a kind of vehicle heating system and control method thereof and vehicle.
Background technology
Electronlmobil warm air system generally adopts the hot-air heater using PTC electro heat as thermal source at present, and ptc heater is a kind of using PTC pottery as heat element, converts electrical energy into the heating device of heat energy, has outstanding security and stability.
But ptc heater efficiency is low, Decay Rate performance is high, ptc heater is used easily to cause room air drying, have the problems such as peculiar smell, and the difficult control of temperature at heater vents place.Another kind is the water heating that minority adopts, although overcome the shortcomings such as peculiar smell, room air is dry, Decay Rate performance is low, but cause water temperature uncontrollable because power of heat source is uncontrollable, the change of the flow of water pump also can cause the change of the efficiency of heating surface, the space of warm wind water pipe arranges that matching is bad, and above shortcoming causes existing water heater device to there is the drawbacks such as heat exchange amount is low, efficiency is low, fault rate is high, power consumption.
Summary of the invention
Main purpose of the present invention is to provide a kind of vehicle heating system and control method thereof and vehicle, and to solve, vehicle heating system efficiency of the prior art is low, the problem of weak effect.
To achieve these goals, according to an aspect of the present invention, provide a kind of vehicle heating system, comprising: circulation line, in circulation line, there is heat exchanging fluid; The pump housing, is connected in circulation line, for driving the motion of heat exchanging fluid; PTC heating arrangement, for heating heat exchanging fluid; Heat exchanger, is connected in circulation line.
Further, circulation line is connected with the water tank of vehicle, and heat exchanging fluid is the liquid in water tank.
Further, vehicle heating system also comprises: replenishing line, and replenishing line is connected between the arrival end of the pump housing and water tank.
Further, heat exchanger comprises the First Heat Exchanger and the second heat exchanger that are arranged in parallel.
Further, the arrival end of the second heat exchanger is provided with heat exchanging fluid shutoff valve.
Further, circulation line also comprises the freeing pipe for discharging the gas in circulation line.
Further, described vehicle heating system also comprises the control part of the operation for controlling vehicle heating system, and control part is electrically connected with the pump housing and PTC heating arrangement.
According to another aspect of the present invention, additionally provide a kind of vehicle, comprise compartment heating system, described compartment heating system comprises above-mentioned vehicle heating system.
According to another aspect of the present invention, provide a kind of control method of vehicle heating system, vehicle heating system is above-mentioned vehicle heating system, and control method comprises: obtain setting heating-up temperature; The temperature of the flow of heat exchanging fluid in the circulation line of detection vehicle heating system and the heat exchanging fluid of the PTC heating arrangement inflow point of vehicle heating system; According to the heating power of the flow of heat exchanging fluid, the temperature of heat exchanging fluid and setting heating-up temperature adjustment PTC heating arrangement.
According to another aspect of the present invention, provide a kind of control method of vehicle heating system, vehicle heating system is above-mentioned vehicle heating system, control method comprises: before at the PTC heating arrangement starting vehicle heating system being the heat exchanging fluid heating of vehicle heating system, first starting the pump housing of vehicle heating system and run the schedule time; And/or, after stopping PTC heating arrangement runs the schedule time, then stop the pump housing running.
Apply technical scheme of the present invention, vehicle heating system adopts PTC heating arrangement heat exchanging fluid to heat, the heat of heat exchanging fluid is exported by heat exchanger again, therefore the efficiency of heating surface is higher, what can control vehicle heating system flexibly by the power of control PTC heating arrangement adds heat, has better traveling comfort when being applied to vehicle cabin air.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the schematic diagram of the pipeline structure of the embodiment according to vehicle heating system of the present invention; And
Fig. 2 shows the schematic diagram of the control circuit of the embodiment according to vehicle heating system of the present invention.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
According to an aspect of the present invention, provide a kind of vehicle heating system, as illustrated in fig. 1 and 2, the embodiment of this vehicle heating system comprises: circulation line, has heat exchanging fluid in circulation line; The pump housing 10, is connected in circulation line, for driving the motion of heat exchanging fluid; PTC heating arrangement 20, for heating heat exchanging fluid; Heat exchanger, is connected in circulation line.
The vehicle heating system of the present embodiment adopts PTC heating arrangement 20 heat exchanging fluid to heat, the heat of heat exchanging fluid is exported by heat exchanger again, such as the air etc. in vehicle cabin, avoid and adopt the problem such as air oxygen detrition, traveling comfort reduction that in the direct vehicle cabin of PTC heating arrangement 20, air causes, the heating power simultaneously remaining PTC heating arrangement 20 is convenient to the advantages such as control, avoids the drawback of water heater handling difference of the prior art.Therefore the vehicle heating system efficiency of heating surface of the present invention is higher, and what can control vehicle heating system flexibly by the power of control PTC heating arrangement 20 adds heat, has better traveling comfort when being applied to vehicle cabin air.
Preferably, circulation line is connected with the water tank 100 of vehicle, and heat exchanging fluid is the liquid in water tank 100.Vehicle heating system of the present invention does not need to arrange independent heat exchange medium, utilizes original liquid in the water tank 100 of vehicle to realize heat exchange, such as water, anti-freezer or other fluids.
As can be seen from Figure 1, water tank 100 also supplies liquid for vehicle radiator 200, and vehicle radiator 200 is mainly used in as the drive system of vehicle is dispelled the heat.When being applied in electronlmobil, drive system is drive motor 300.
Preferably, as shown in Figure 1, vehicle heating system also comprises: replenishing line 32, and replenishing line 32 is connected between the arrival end of the pump housing 10 and water tank 100.When the liquid in circulation line occurs in debt, due to the effect of difference of pressure, liquid in water tank 100 can be added in circulation line by replenishing line 32, thus the efficiency avoided amount of liquid in circulation line to reduce and cause reduces, and also avoids cutout fault occurs.
Preferably, heat exchanger comprises heat exchange main body and blowing engine.Heat exchanger main body can be common radiating gill.
Preferably, heat exchanger comprises the First Heat Exchanger 41 and the second heat exchanger 42 that are arranged in parallel.The air outlet of First Heat Exchanger 41 is arranged on the front row of vehicle, and for dress circle provides hot blast, and the second heat exchanger 42 is arranged on the rear row of vehicle, for back row seats provide hot blast.
Preferably, the arrival end of the second heat exchanger 42 is provided with heat exchanging fluid shutoff valve 33.Heat exchanging fluid can be controlled by the opening and closing of shutoff valve 33 whether to circulate the second heat exchanger 42, therefore close the work efficiency that shutoff valve 33 can improve vehicle heating system, energy efficient.
Preferably, circulation line also comprises the freeing pipe 34 for discharging the gas in circulation line.Circulation line discharges inner gas by freeing pipe 34.Freeing pipe 34 can directly be connected with circulation line, is also connected with circulation line by gas-liquid separator.
Preferably, as shown in Figure 2, vehicle heating system also comprises the control part of the operation for controlling vehicle heating system, and control part is electrically connected with the pump housing 10 and PTC heating arrangement 20.
Fig. 2 shows the embodiment of the control circuit of this vehicle heating system, this control circuit is connected with entire car controller 1, parts in governor circuit mainly comprise PTC heater switch 21 and PTC controller 22, the function unit of the first blowing engine 411 of First Heat Exchanger 41 mainly comprises the first relay 412, first speed adjusting module 413, first blower control 414 and the first function unit insuring the second blowing engine 421 of the 415, second heat exchanger 42 comprises the second relay 422, second speed adjusting module 423, second insurance 424 and the second blowing engine preceding switch 425.
Wherein when vehicle heating system is started working, control flow is as follows: when starting vehicle heating system, such as, when key reaches IG and on gear, and the first relay 412 closes, and the first blowing engine 411 is started working, and PTC controller 22 is in power-up state; Press PTC heater switch 21 to send heating signal, entire car controller 1, according to car load electricity and diagnosis situation, judges whether that permitting PTC heating arrangement 20 works, if judged result is for meeting vehicle heating system, then sends approving signal to PTC controller 22; After approving signal received by PTC controller 22, the control pump housing 10 and PTC heating arrangement 20 are started working.
Wherein, first blower control 414 is for receiving and process the feedback information of the first blowing engine 411; and control the first blowing engine 411 and keep normal operation; first speed adjusting module 413 regulates the running velocity of the first blowing engine 411 in mould electricity mode; and the circuit of the first relay 415 to the first blowing engine 411 carries out current protection, such as, when electric current starts power-off protection more than during 30A.
In addition; when needs startup the second heat exchanger 42; then open the second blowing engine preceding switch 425; the circuit connecting the second heat exchanger 42 makes the second relay 422 close; control heat exchanging fluid shutoff valve 33 again to open; second speed adjusting module 423 regulates the running velocity of the second blowing engine 421 in mould electricity mode, and the circuit of the second relay 424 to the first blowing engine 421 carries out current protection, such as, when electric current starts power-off protection more than during 15A.
According to another aspect of the present invention, additionally provide a kind of vehicle, comprise compartment heating system, compartment heating system comprises above-mentioned vehicle heating system.
Vehicle heating system of the present invention not only may be used for the air in vehicle cabin, can also have multiple usage such as heating seat, heatable vehicle window etc.
According to another aspect of the present invention, additionally provide a kind of control method of vehicle heating system, vehicle heating system is above-mentioned vehicle heating system, and control method comprises: obtain setting heating-up temperature; The temperature of the flow of heat exchanging fluid in the circulation line of detection vehicle heating system and the heat exchanging fluid of PTC heating arrangement 20 inflow point of vehicle heating system; According to the heating power of the flow of heat exchanging fluid, the temperature of heat exchanging fluid and setting heating-up temperature adjustment PTC heating arrangement 20.
Because the flow of the heating effect of vehicle heating system and heat exchanging fluid, temperature are related, therefore need to detect above-mentioned Two Variables, and according to the power of the situation setting PTC heating arrangement 20 detected.
In addition, control method comprises: after the pump housing 10 of vehicle heating system runs the schedule time, and the PTC heating arrangement 20 of the vehicle heating system that brings into operation is that the heat exchanging fluid of vehicle heating system heats.
With inner, control method comprises: after stopping the PTC heating arrangement 20 of vehicle heating system to run the schedule time, stops the pump housing 10 of vehicle heating system to run.
Control during difference to prevent PTC heating arrangement 20 dry combustion method, realize safety, energy-conservation object.Preset Time can be 5 seconds, and power when also can run according to PTC heating arrangement increases and corresponding prolongation.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a vehicle heating system, is characterized in that, comprising:
Circulation line, has heat exchanging fluid in described circulation line;
The pump housing (10), is connected in described circulation line, for driving the motion of described heat exchanging fluid;
PTC heating arrangement (20), for heating described heat exchanging fluid;
Heat exchanger, is connected in described circulation line.
2. vehicle heating system according to claim 1, is characterized in that, described circulation line is connected with the water tank (100) of vehicle, and described heat exchanging fluid is the liquid in described water tank (100).
3. vehicle heating system according to claim 2, is characterized in that, described vehicle heating system also comprises:
Replenishing line (32), described replenishing line (32) is connected between the arrival end of the described pump housing (10) and described water tank (100).
4. vehicle heating system according to claim 1, is characterized in that, described heat exchanger comprises the First Heat Exchanger (41) and the second heat exchanger (42) that are arranged in parallel.
5. vehicle heating system according to claim 4, is characterized in that, the arrival end of described second heat exchanger (42) is provided with heat exchanging fluid shutoff valve (33).
6. vehicle heating system according to claim 1, is characterized in that, described circulation line also comprises the freeing pipe (34) for discharging the gas in described circulation line.
7. vehicle heating system according to claim 1, it is characterized in that, described vehicle heating system also comprises the control part of the operation for controlling described vehicle heating system, and described control part is electrically connected with the described pump housing (10) and described PTC heating arrangement (20).
8. a vehicle, comprises compartment heating system, it is characterized in that, described compartment heating system comprises the vehicle heating system according to any one of claim 1 to 7.
9. a control method for vehicle heating system, is characterized in that, the vehicle heating system of described vehicle heating system according to any one of claim 1 to 7, and described control method comprises:
Obtain setting heating-up temperature;
Detect the temperature of the heat exchanging fluid of the flow of the heat exchanging fluid in the circulation line of described vehicle heating system and PTC heating arrangement (20) inflow point of described vehicle heating system;
The heating power of described PTC heating arrangement (20) is adjusted according to the flow of described heat exchanging fluid, the temperature of described heat exchanging fluid and described setting heating-up temperature.
10. a control method for vehicle heating system, is characterized in that, the vehicle heating system of described vehicle heating system according to any one of claim 1 to 7, and described control method comprises:
Before starting the heat exchanging fluid heating that the PTC heating arrangement (20) of described vehicle heating system is described vehicle heating system, first start the pump housing (10) of described vehicle heating system and run the schedule time; And/or,
After the described PTC heating arrangement (20) of stopping runs the schedule time, the more described pump housing (10) is stopped to run.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510813287.4A CN105383263B (en) | 2015-11-20 | 2015-11-20 | Vehicle heating system and its control method and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510813287.4A CN105383263B (en) | 2015-11-20 | 2015-11-20 | Vehicle heating system and its control method and vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105383263A true CN105383263A (en) | 2016-03-09 |
| CN105383263B CN105383263B (en) | 2019-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510813287.4A Active CN105383263B (en) | 2015-11-20 | 2015-11-20 | Vehicle heating system and its control method and vehicle |
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| Country | Link |
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| CN (1) | CN105383263B (en) |
Citations (8)
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| JP2005061364A (en) * | 2003-08-19 | 2005-03-10 | Calsonic Kansei Corp | Engine cooling system |
| CN102019838A (en) * | 2010-12-09 | 2011-04-20 | 奇瑞汽车股份有限公司 | Strong-hybrid electric vehicle heating system |
| CN102310740A (en) * | 2011-08-29 | 2012-01-11 | 烟台首钢东星集团有限公司 | Variable-frequency air conditioner control system for electric automobile |
| CN202200926U (en) * | 2011-08-29 | 2012-04-25 | 烟台首钢东星集团有限公司 | Air conditioner ECU (Electronic Control Unit) of electric automobile inverter air conditioner control system |
| CN202782569U (en) * | 2012-08-28 | 2013-03-13 | 福建蓝海汽车技术有限公司 | Cooling and heating system of electric vehicle |
| CN202928069U (en) * | 2012-09-28 | 2013-05-08 | 杨玲敏 | Liquid heater |
| US20150105957A1 (en) * | 2013-10-11 | 2015-04-16 | Denso Corporation | Vehicle control device |
| KR20150088953A (en) * | 2014-01-24 | 2015-08-04 | 한온시스템 주식회사 | Heat pump system for vehicle |
-
2015
- 2015-11-20 CN CN201510813287.4A patent/CN105383263B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005061364A (en) * | 2003-08-19 | 2005-03-10 | Calsonic Kansei Corp | Engine cooling system |
| CN102019838A (en) * | 2010-12-09 | 2011-04-20 | 奇瑞汽车股份有限公司 | Strong-hybrid electric vehicle heating system |
| CN102310740A (en) * | 2011-08-29 | 2012-01-11 | 烟台首钢东星集团有限公司 | Variable-frequency air conditioner control system for electric automobile |
| CN202200926U (en) * | 2011-08-29 | 2012-04-25 | 烟台首钢东星集团有限公司 | Air conditioner ECU (Electronic Control Unit) of electric automobile inverter air conditioner control system |
| CN202782569U (en) * | 2012-08-28 | 2013-03-13 | 福建蓝海汽车技术有限公司 | Cooling and heating system of electric vehicle |
| CN202928069U (en) * | 2012-09-28 | 2013-05-08 | 杨玲敏 | Liquid heater |
| US20150105957A1 (en) * | 2013-10-11 | 2015-04-16 | Denso Corporation | Vehicle control device |
| KR20150088953A (en) * | 2014-01-24 | 2015-08-04 | 한온시스템 주식회사 | Heat pump system for vehicle |
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| Publication number | Publication date |
|---|---|
| CN105383263B (en) | 2019-04-23 |
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